code: def test_init_files_present(self):
      self._test_quality_check(walk_and_assert_init)
  
file_path: mmf/tests/utils/test_quality_checks.py
imports: import os
  import unittest
  from mmf.utils.general import get_mmf_root
label_desc: Use image node_id 2 for calling the TestQualityChecks obj's underlying member method code with example usage: obj.test_init_files_present() without return types